VESPA 633844 IT Service Manual page 268

Time
This section is devoted to the time necessary to carry out repairs.
For each operation, the description, code and time envisages are specified.
Engine
Code
1 001001
2 003064
Crankcase
Code
1 001153
2 001133
TIME - 2
ENGINE
Action
Engine from frame - Removal
and refit.
Engine oil - change
CRANKCASE
Action
Crankcase halves gasket -
Replacement
Engine crankcase- Replace-
ment
Vespa GTV 250 i.e.
Duration
Duration